package cn.wolfcode.mq;

import cn.wolfcode.service.IOrderInfoService;
import cn.wolfcode.web.msg.SeckillCodeMsg;
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.checkerframework.checker.units.qual.A;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.stereotype.Component;

@Component
@Slf4j
@RocketMQMessageListener(
        consumerGroup = "OrderAsyncConsumer",
        topic = MQConstant.ORDER_PEDDING_TOPIC
)
public class OrderAsyncConsumer implements RocketMQListener<OrderMessage> {

    @Autowired
    private IOrderInfoService orderInfoService;
    @Autowired
    private RocketMQTemplate rocketMQTemplate;

    @Override
    public void onMessage(OrderMessage orderMessage) {
        log.info("调用了下单的服务");
        //拿出OrderMessage中的数据
        Long seckillId = orderMessage.getSeckillId();
        Integer time = orderMessage.getTime();
        String token = orderMessage.getToken();
        Long userPhone = orderMessage.getUserPhone();

        //把数据再次封装成消息
        OrderMQResult orderMQResult = new OrderMQResult();
        orderMQResult.setTime(time);
        orderMQResult.setToken(token);
        orderMQResult.setSeckillId(seckillId);
        String tag = "";

        try {
            //System.out.println(1 / 0);
            //秒杀逻辑
            //token time seckillId orderNo
            String orderNo = orderInfoService.doSeckill(seckillId,time,userPhone);
            orderMQResult.setOrderNo(orderNo);
            tag = MQConstant.ORDER_RESULT_SUCCESS_TAG;

            //发送一个延时消息
            MessageBuilder<OrderMQResult> messageBuilder = MessageBuilder.withPayload(orderMQResult);
            rocketMQTemplate.syncSend(MQConstant.ORDER_PAY_TIMEOUT_TOPIC,messageBuilder.build(),5000,15);
        }catch (Exception e){
            e.printStackTrace();
            //token time seckillId code msg
            orderMQResult.setCode(SeckillCodeMsg.SECKILL_ERROR.getCode());
            orderMQResult.setMsg(SeckillCodeMsg.SECKILL_ERROR.getMsg());
            tag = MQConstant.ORDER_RESULT_FAIL_TAG;
        }
        rocketMQTemplate.sendOneWay(MQConstant.ORDER_RESULT_TOPIC + ":" + tag,orderMQResult);
    }
}
